Manufacturer Xiaomi Model Amazfit Pace 2 Type Smartwatch Dimensions Strap width 22mm Body material Ceramic bezel, stainless steel, glass Display 1.34-inch reflective low-power color screen Resolution 320 X 300 Capacity touchscreen Tempered glass Weight 53.7g Band width 22 mm Strap material Silicone sports strap Memory 512M RAM 4 GB built-in flash memory User available space is about 2GB Processor 1.2 GHz dual-core processor Features 3 buttons Call reminder, Info push, GPS+Glonass, Bluetooth music, Weather, Time, Alipay quick payment Sensor PPG heart rate sensor, acceleration sensor, gyroscope, geomagnetic sensor, light sensor, barometric pressure sensor, ambient light sensor System Requirements Android 4.4, iOS 9 and above Waterproof 5ATM (50 meters waterproof) GB / T 30106-2013 / ISO 22810: 2010 standard Language Simplified Chinese Positioning Low-power GPS + GLONASS binary positioning Charging mode USB interface Battery 290mAh Lithium Polymer Life 5 days (running 30 minutes a day, pushing 200 messages) 35 hours (full open GPS, full heart rate monitoring) Color Black